/*!
 * (C) Ionic http://ionicframework.com - MIT License
 */
import { proxyCustomElement, HTMLElement, createEvent, h, Host } from '@stencil/core/internal/client';
import { i as inheritAriaAttributes, e as renderHiddenInput } from './helpers.js';
import { c as createColorClasses, h as hostContext } from './theme.js';
import { b as getIonMode } from './ionic-global.js';

const checkboxIosCss = ":host{--checkbox-background-checked:var(--ion-color-primary, #0054e9);--border-color-checked:var(--ion-color-primary, #0054e9);--checkmark-color:var(--ion-color-primary-contrast, #fff);--transition:none;display:inline-block;position:relative;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;z-index:2}:host(.in-item){-ms-flex:1 1 0px;flex:1 1 0;width:100%;height:100%}:host([slot=start]),:host([slot=end]){-ms-flex:initial;flex:initial;width:auto}:host(.ion-color){--checkbox-background-checked:var(--ion-color-base);--border-color-checked:var(--ion-color-base);--checkmark-color:var(--ion-color-contrast)}.checkbox-wrapper{display:-ms-flexbox;display:flex;-ms-flex-positive:1;flex-grow:1;-ms-flex-align:center;align-items:center;-ms-flex-pack:justify;justify-content:space-between;height:inherit;cursor:inherit}.label-text-wrapper{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}:host(.in-item) .label-text-wrapper,:host(.in-item:not(.checkbox-label-placement-stacked):not([slot])) .native-wrapper{margin-top:10px;margin-bottom:10px}:host(.in-item.checkbox-label-placement-stacked) .label-text-wrapper{margin-top:10px;margin-bottom:16px}:host(.in-item.checkbox-label-placement-stacked) .native-wrapper{margin-bottom:10px}.label-text-wrapper-hidden{display:none}input{display:none}.native-wrapper{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}.checkbox-icon{border-radius:var(--border-radius);position:relative;width:var(--size);height:var(--size);-webkit-transition:var(--transition);transition:var(--transition);border-width:var(--border-width);border-style:var(--border-style);border-color:var(--border-color);background:var(--checkbox-background);-webkit-box-sizing:border-box;box-sizing:border-box}.checkbox-icon path{fill:none;stroke:var(--checkmark-color);stroke-width:var(--checkmark-width);opacity:0}.checkbox-bottom{padding-top:4px;display:-ms-flexbox;display:flex;-ms-flex-pack:justify;justify-content:space-between;font-size:0.75rem;white-space:normal}:host(.checkbox-label-placement-stacked) .checkbox-bottom{font-size:1rem}.checkbox-bottom .error-text{display:none;color:var(--ion-color-danger, #c5000f)}.checkbox-bottom .helper-text{display:block;color:var(--ion-color-step-700, var(--ion-text-color-step-300, #4d4d4d))}:host(.ion-touched.ion-invalid) .checkbox-bottom .error-text{display:block}:host(.ion-touched.ion-invalid) .checkbox-bottom .helper-text{display:none}:host(.checkbox-label-placement-start) .checkbox-wrapper{-ms-flex-direction:row;flex-direction:row}:host(.checkbox-label-placement-start) .label-text-wrapper{-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:16px;margin-inline-end:16px}:host(.checkbox-label-placement-end) .checkbox-wrapper{-ms-flex-direction:row-reverse;flex-direction:row-reverse;-ms-flex-pack:start;justify-content:start}:host(.checkbox-label-placement-end) .label-text-wrapper{-webkit-margin-start:16px;margin-inline-start:16px;-webkit-margin-end:0;margin-inline-end:0}:host(.checkbox-label-placement-fixed) .label-text-wrapper{-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:16px;margin-inline-end:16px}:host(.checkbox-label-placement-fixed) .label-text-wrapper{-ms-flex:0 0 100px;flex:0 0 100px;width:100px;min-width:100px;max-width:200px}:host(.checkbox-label-placement-stacked) .checkbox-wrapper{-ms-flex-direction:column;flex-direction:column;text-align:center}:host(.checkbox-label-placement-stacked) .label-text-wrapper{-webkit-transform:scale(0.75);transform:scale(0.75);margin-left:0;margin-right:0;margin-bottom:16px;max-width:calc(100% / 0.75)}:host(.checkbox-label-placement-stacked.checkbox-alignment-start) .label-text-wrapper{-webkit-transform-origin:left top;transform-origin:left top}:host-context([dir=rtl]):host(.checkbox-label-placement-stacked.checkbox-alignment-start) .label-text-wrapper,:host-context([dir=rtl]).checkbox-label-placement-stacked.checkbox-alignment-start .label-text-wrapper{-webkit-transform-origin:right top;transform-origin:right top}@supports selector(:dir(rtl)){:host(.checkbox-label-placement-stacked.checkbox-alignment-start:dir(rtl)) .label-text-wrapper{-webkit-transform-origin:right top;transform-origin:right top}}:host(.checkbox-label-placement-stacked.checkbox-alignment-center) .label-text-wrapper{-webkit-transform-origin:center top;transform-origin:center top}:host-context([dir=rtl]):host(.checkbox-label-placement-stacked.checkbox-alignment-center) .label-text-wrapper,:host-context([dir=rtl]).checkbox-label-placement-stacked.checkbox-alignment-center .label-text-wrapper{-webkit-transform-origin:calc(100% - center) top;transform-origin:calc(100% - center) top}@supports selector(:dir(rtl)){:host(.checkbox-label-placement-stacked.checkbox-alignment-center:dir(rtl)) .label-text-wrapper{-webkit-transform-origin:calc(100% - center) top;transform-origin:calc(100% - center) top}}:host(.checkbox-justify-space-between) .checkbox-wrapper{-ms-flex-pack:justify;justify-content:space-between}:host(.checkbox-justify-start) .checkbox-wrapper{-ms-flex-pack:start;justify-content:start}:host(.checkbox-justify-end) .checkbox-wrapper{-ms-flex-pack:end;justify-content:end}:host(.checkbox-alignment-start) .checkbox-wrapper{-ms-flex-align:start;align-items:start}:host(.checkbox-alignment-center) .checkbox-wrapper{-ms-flex-align:center;align-items:center}:host(.checkbox-justify-space-between),:host(.checkbox-justify-start),:host(.checkbox-justify-end),:host(.checkbox-alignment-start),:host(.checkbox-alignment-center){display:block}:host(.checkbox-checked) .checkbox-icon,:host(.checkbox-indeterminate) .checkbox-icon{border-color:var(--border-color-checked);background:var(--checkbox-background-checked)}:host(.checkbox-checked) .checkbox-icon path,:host(.checkbox-indeterminate) .checkbox-icon path{opacity:1}:host(.checkbox-disabled){pointer-events:none}:host{--border-radius:50%;--border-width:0.125rem;--border-style:solid;--border-color:rgba(var(--ion-text-color-rgb, 0, 0, 0), 0.23);--checkbox-background:var(--ion-item-background, var(--ion-background-color, #fff));--size:min(1.375rem, 55.836px);--checkmark-width:1.5px}:host(.checkbox-disabled){opacity:0.3}";

const checkboxMdCss = ":host{--checkbox-background-checked:var(--ion-color-primary, #0054e9);--border-color-checked:var(--ion-color-primary, #0054e9);--checkmark-color:var(--ion-color-primary-contrast, #fff);--transition:none;display:inline-block;position:relative;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;z-index:2}:host(.in-item){-ms-flex:1 1 0px;flex:1 1 0;width:100%;height:100%}:host([slot=start]),:host([slot=end]){-ms-flex:initial;flex:initial;width:auto}:host(.ion-color){--checkbox-background-checked:var(--ion-color-base);--border-color-checked:var(--ion-color-base);--checkmark-color:var(--ion-color-contrast)}.checkbox-wrapper{display:-ms-flexbox;display:flex;-ms-flex-positive:1;flex-grow:1;-ms-flex-align:center;align-items:center;-ms-flex-pack:justify;justify-content:space-between;height:inherit;cursor:inherit}.label-text-wrapper{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}:host(.in-item) .label-text-wrapper,:host(.in-item:not(.checkbox-label-placement-stacked):not([slot])) .native-wrapper{margin-top:10px;margin-bottom:10px}:host(.in-item.checkbox-label-placement-stacked) .label-text-wrapper{margin-top:10px;margin-bottom:16px}:host(.in-item.checkbox-label-placement-stacked) .native-wrapper{margin-bottom:10px}.label-text-wrapper-hidden{display:none}input{display:none}.native-wrapper{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}.checkbox-icon{border-radius:var(--border-radius);position:relative;width:var(--size);height:var(--size);-webkit-transition:var(--transition);transition:var(--transition);border-width:var(--border-width);border-style:var(--border-style);border-color:var(--border-color);background:var(--checkbox-background);-webkit-box-sizing:border-box;box-sizing:border-box}.checkbox-icon path{fill:none;stroke:var(--checkmark-color);stroke-width:var(--checkmark-width);opacity:0}.checkbox-bottom{padding-top:4px;display:-ms-flexbox;display:flex;-ms-flex-pack:justify;justify-content:space-between;font-size:0.75rem;white-space:normal}:host(.checkbox-label-placement-stacked) .checkbox-bottom{font-size:1rem}.checkbox-bottom .error-text{display:none;color:var(--ion-color-danger, #c5000f)}.checkbox-bottom .helper-text{display:block;color:var(--ion-color-step-700, var(--ion-text-color-step-300, #4d4d4d))}:host(.ion-touched.ion-invalid) .checkbox-bottom .error-text{display:block}:host(.ion-touched.ion-invalid) .checkbox-bottom .helper-text{display:none}:host(.checkbox-label-placement-start) .checkbox-wrapper{-ms-flex-direction:row;flex-direction:row}:host(.checkbox-label-placement-start) .label-text-wrapper{-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:16px;margin-inline-end:16px}:host(.checkbox-label-placement-end) .checkbox-wrapper{-ms-flex-direction:row-reverse;flex-direction:row-reverse;-ms-flex-pack:start;justify-content:start}:host(.checkbox-label-placement-end) .label-text-wrapper{-webkit-margin-start:16px;margin-inline-start:16px;-webkit-margin-end:0;margin-inline-end:0}:host(.checkbox-label-placement-fixed) .label-text-wrapper{-webkit-margin-start:0;margin-inline-start:0;-webkit-margin-end:16px;margin-inline-end:16px}:host(.checkbox-label-placement-fixed) .label-text-wrapper{-ms-flex:0 0 100px;flex:0 0 100px;width:100px;min-width:100px;max-width:200px}:host(.checkbox-label-placement-stacked) .checkbox-wrapper{-ms-flex-direction:column;flex-direction:column;text-align:center}:host(.checkbox-label-placement-stacked) .label-text-wrapper{-webkit-transform:scale(0.75);transform:scale(0.75);margin-left:0;margin-right:0;margin-bottom:16px;max-width:calc(100% / 0.75)}:host(.checkbox-label-placement-stacked.checkbox-alignment-start) .label-text-wrapper{-webkit-transform-origin:left top;transform-origin:left top}:host-context([dir=rtl]):host(.checkbox-label-placement-stacked.checkbox-alignment-start) .label-text-wrapper,:host-context([dir=rtl]).checkbox-label-placement-stacked.checkbox-alignment-start .label-text-wrapper{-webkit-transform-origin:right top;transform-origin:right top}@supports selector(:dir(rtl)){:host(.checkbox-label-placement-stacked.checkbox-alignment-start:dir(rtl)) .label-text-wrapper{-webkit-transform-origin:right top;transform-origin:right top}}:host(.checkbox-label-placement-stacked.checkbox-alignment-center) .label-text-wrapper{-webkit-transform-origin:center top;transform-origin:center top}:host-context([dir=rtl]):host(.checkbox-label-placement-stacked.checkbox-alignment-center) .label-text-wrapper,:host-context([dir=rtl]).checkbox-label-placement-stacked.checkbox-alignment-center .label-text-wrapper{-webkit-transform-origin:calc(100% - center) top;transform-origin:calc(100% - center) top}@supports selector(:dir(rtl)){:host(.checkbox-label-placement-stacked.checkbox-alignment-center:dir(rtl)) .label-text-wrapper{-webkit-transform-origin:calc(100% - center) top;transform-origin:calc(100% - center) top}}:host(.checkbox-justify-space-between) .checkbox-wrapper{-ms-flex-pack:justify;justify-content:space-between}:host(.checkbox-justify-start) .checkbox-wrapper{-ms-flex-pack:start;justify-content:start}:host(.checkbox-justify-end) .checkbox-wrapper{-ms-flex-pack:end;justify-content:end}:host(.checkbox-alignment-start) .checkbox-wrapper{-ms-flex-align:start;align-items:start}:host(.checkbox-alignment-center) .checkbox-wrapper{-ms-flex-align:center;align-items:center}:host(.checkbox-justify-space-between),:host(.checkbox-justify-start),:host(.checkbox-justify-end),:host(.checkbox-alignment-start),:host(.checkbox-alignment-center){display:block}:host(.checkbox-checked) .checkbox-icon,:host(.checkbox-indeterminate) .checkbox-icon{border-color:var(--border-color-checked);background:var(--checkbox-background-checked)}:host(.checkbox-checked) .checkbox-icon path,:host(.checkbox-indeterminate) .checkbox-icon path{opacity:1}:host(.checkbox-disabled){pointer-events:none}:host{--border-radius:calc(var(--size) * .125);--border-width:2px;--border-style:solid;--border-color:rgb(var(--ion-text-color-rgb, 0, 0, 0), 0.6);--checkmark-width:3;--checkbox-background:var(--ion-item-background, var(--ion-background-color, #fff));--transition:background 180ms cubic-bezier(0.4, 0, 0.2, 1);--size:18px}.checkbox-icon path{stroke-dasharray:30;stroke-dashoffset:30}:host(.checkbox-checked) .checkbox-icon path,:host(.checkbox-indeterminate) .checkbox-icon path{stroke-dashoffset:0;-webkit-transition:stroke-dashoffset 90ms linear 90ms;transition:stroke-dashoffset 90ms linear 90ms}:host(.checkbox-disabled) .label-text-wrapper{opacity:0.38}:host(.checkbox-disabled) .native-wrapper{opacity:0.63}";

const Checkbox = /*@__PURE__*/ proxyCustomElement(class Checkbox extends HTMLElement {
    constructor(registerHost) {
        super();
        if (registerHost !== false) {
            this.__registerHost();
        }
        this.__attachShadow();
        this.ionChange = createEvent(this, "ionChange", 7);
        this.ionFocus = createEvent(this, "ionFocus", 7);
        this.ionBlur = createEvent(this, "ionBlur", 7);
        this.inputId = `ion-cb-${checkboxIds++}`;
        this.inputLabelId = `${this.inputId}-lbl`;
        this.helperTextId = `${this.inputId}-helper-text`;
        this.errorTextId = `${this.inputId}-error-text`;
        this.inheritedAttributes = {};
        /**
         * The name of the control, which is submitted with the form data.
         */
        this.name = this.inputId;
        /**
         * If `true`, the checkbox is selected.
         */
        this.checked = false;
        /**
         * If `true`, the checkbox will visually appear as indeterminate.
         */
        this.indeterminate = false;
        /**
         * If `true`, the user cannot interact with the checkbox.
         */
        this.disabled = false;
        /**
         * The value of the checkbox does not mean if it's checked or not, use the `checked`
         * property for that.
         *
         * The value of a checkbox is analogous to the value of an `<input type="checkbox">`,
         * it's only used when the checkbox participates in a native `<form>`.
         */
        this.value = 'on';
        /**
         * Where to place the label relative to the checkbox.
         * `"start"`: The label will appear to the left of the checkbox in LTR and to the right in RTL.
         * `"end"`: The label will appear to the right of the checkbox in LTR and to the left in RTL.
         * `"fixed"`: The label has the same behavior as `"start"` except it also has a fixed width. Long text will be truncated with ellipses ("...").
         * `"stacked"`: The label will appear above the checkbox regardless of the direction. The alignment of the label can be controlled with the `alignment` property.
         */
        this.labelPlacement = 'start';
        /**
         * If true, screen readers will announce it as a required field. This property
         * works only for accessibility purposes, it will not prevent the form from
         * submitting if the value is invalid.
         */
        this.required = false;
        /**
         * Sets the checked property and emits
         * the ionChange event. Use this to update the
         * checked state in response to user-generated
         * actions such as a click.
         */
        this.setChecked = (state) => {
            const isChecked = (this.checked = state);
            this.ionChange.emit({
                checked: isChecked,
                value: this.value,
            });
        };
        this.toggleChecked = (ev) => {
            ev.preventDefault();
            this.setChecked(!this.checked);
            this.indeterminate = false;
        };
        this.onFocus = () => {
            this.ionFocus.emit();
        };
        this.onBlur = () => {
            this.ionBlur.emit();
        };
        this.onKeyDown = (ev) => {
            if (ev.key === ' ') {
                ev.preventDefault();
                if (!this.disabled) {
                    this.toggleChecked(ev);
                }
            }
        };
        this.onClick = (ev) => {
            if (this.disabled) {
                return;
            }
            this.toggleChecked(ev);
        };
        /**
         * Stops propagation when the display label is clicked,
         * otherwise, two clicks will be triggered.
         */
        this.onDivLabelClick = (ev) => {
            ev.stopPropagation();
        };
    }
    componentWillLoad() {
        this.inheritedAttributes = Object.assign({}, inheritAriaAttributes(this.el));
    }
    /** @internal */
    async setFocus() {
        this.el.focus();
    }
    getHintTextID() {
        const { el, helperText, errorText, helperTextId, errorTextId } = this;
        if (el.classList.contains('ion-touched') && el.classList.contains('ion-invalid') && errorText) {
            return errorTextId;
        }
        if (helperText) {
            return helperTextId;
        }
        return undefined;
    }
    /**
     * Responsible for rendering helper text and error text.
     * This element should only be rendered if hint text is set.
     */
    renderHintText() {
        const { helperText, errorText, helperTextId, errorTextId } = this;
        /**
         * undefined and empty string values should
         * be treated as not having helper/error text.
         */
        const hasHintText = !!helperText || !!errorText;
        if (!hasHintText) {
            return;
        }
        return (h("div", { class: "checkbox-bottom" }, h("div", { id: helperTextId, class: "helper-text", part: "supporting-text helper-text" }, helperText), h("div", { id: errorTextId, class: "error-text", part: "supporting-text error-text" }, errorText)));
    }
    render() {
        const { color, checked, disabled, el, getSVGPath, indeterminate, inheritedAttributes, inputId, justify, labelPlacement, name, value, alignment, required, } = this;
        const mode = getIonMode(this);
        const path = getSVGPath(mode, indeterminate);
        const hasLabelContent = el.textContent !== '';
        renderHiddenInput(true, el, name, checked ? value : '', disabled);
        // The host element must have a checkbox role to ensure proper VoiceOver
        // support in Safari for accessibility.
        return (h(Host, { key: 'ee2e02d28f9d15a1ec746609f7e9559444f621e5', role: "checkbox", "aria-checked": indeterminate ? 'mixed' : `${checked}`, "aria-describedby": this.getHintTextID(), "aria-invalid": this.getHintTextID() === this.errorTextId, "aria-labelledby": hasLabelContent ? this.inputLabelId : null, "aria-label": inheritedAttributes['aria-label'] || null, "aria-disabled": disabled ? 'true' : null, tabindex: disabled ? undefined : 0, onKeyDown: this.onKeyDown, onFocus: this.onFocus, onBlur: this.onBlur, onClick: this.onClick, class: createColorClasses(color, {
                [mode]: true,
                'in-item': hostContext('ion-item', el),
                'checkbox-checked': checked,
                'checkbox-disabled': disabled,
                'checkbox-indeterminate': indeterminate,
                interactive: true,
                [`checkbox-justify-${justify}`]: justify !== undefined,
                [`checkbox-alignment-${alignment}`]: alignment !== undefined,
                [`checkbox-label-placement-${labelPlacement}`]: true,
            }) }, h("label", { key: '84d4c33da0348dc65ad36fb0fafd48be366dcf3b', class: "checkbox-wrapper", htmlFor: inputId }, h("input", Object.assign({ key: '427db69a3ab8a17aa0867519c90f585b8930406b', type: "checkbox", checked: checked ? true : undefined, disabled: disabled, id: inputId, onChange: this.toggleChecked, required: required }, inheritedAttributes)), h("div", { key: '9dda7024b3a4f1ee55351f783f9a10f9b4ad0d12', class: {
                'label-text-wrapper': true,
                'label-text-wrapper-hidden': !hasLabelContent,
            }, part: "label", id: this.inputLabelId, onClick: this.onDivLabelClick }, h("slot", { key: 'f9d1d545ffd4164b650808241b51ea1bedc6a42c' }), this.renderHintText()), h("div", { key: 'a96d61ac324864228f14caa0e9f2c0d15418882e', class: "native-wrapper" }, h("svg", { key: '64ff3e4d87e190601811ef64323edec18d510cd1', class: "checkbox-icon", viewBox: "0 0 24 24", part: "container", "aria-hidden": "true" }, path)))));
    }
    getSVGPath(mode, indeterminate) {
        let path = indeterminate ? (h("path", { d: "M6 12L18 12", part: "mark" })) : (h("path", { d: "M5.9,12.5l3.8,3.8l8.8-8.8", part: "mark" }));
        if (mode === 'md') {
            path = indeterminate ? (h("path", { d: "M2 12H22", part: "mark" })) : (h("path", { d: "M1.73,12.91 8.1,19.28 22.79,4.59", part: "mark" }));
        }
        return path;
    }
    get el() { return this; }
    static get style() { return {
        ios: checkboxIosCss,
        md: checkboxMdCss
    }; }
}, [289, "ion-checkbox", {
        "color": [513],
        "name": [1],
        "checked": [1028],
        "indeterminate": [1028],
        "disabled": [4],
        "errorText": [1, "error-text"],
        "helperText": [1, "helper-text"],
        "value": [8],
        "labelPlacement": [1, "label-placement"],
        "justify": [1],
        "alignment": [1],
        "required": [4],
        "setFocus": [64]
    }]);
let checkboxIds = 0;
function defineCustomElement() {
    if (typeof customElements === "undefined") {
        return;
    }
    const components = ["ion-checkbox"];
    components.forEach(tagName => { switch (tagName) {
        case "ion-checkbox":
            if (!customElements.get(tagName)) {
                customElements.define(tagName, Checkbox);
            }
            break;
    } });
}

export { Checkbox as C, defineCustomElement as d };